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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_FRAME_URLMON_UPLOAD_DATA_STREAM_H_ | |
6 #define CHROME_FRAME_URLMON_UPLOAD_DATA_STREAM_H_ | |
7 | |
8 #include <urlmon.h> | |
9 #include <atlbase.h> | |
10 #include <atlcom.h> | |
11 | |
12 #include "base/memory/ref_counted.h" | |
13 #include "base/memory/scoped_ptr.h" | |
14 #include "chrome_frame/stream_impl.h" | |
15 #include "net/base/upload_data.h" | |
16 #include "net/base/upload_data_stream.h" | |
17 | |
18 // Provides an IStream interface to the very different UploadDataStream | |
19 // implementation. | |
20 class UrlmonUploadDataStream : public CComObjectRootEx<CComMultiThreadModel>, | |
21 public StreamImpl { | |
22 public: | |
23 UrlmonUploadDataStream() {} | |
24 | |
25 BEGIN_COM_MAP(UrlmonUploadDataStream) | |
26 COM_INTERFACE_ENTRY(ISequentialStream) | |
27 COM_INTERFACE_ENTRY(IStream) | |
28 END_COM_MAP() | |
29 | |
30 bool Initialize(net::UploadData* upload_data); | |
31 | |
32 // Partial implementation of IStream. | |
33 STDMETHOD(Read)(void* pv, ULONG cb, ULONG* read); | |
34 STDMETHOD(Seek)(LARGE_INTEGER move, DWORD origin, ULARGE_INTEGER* new_pos); | |
35 STDMETHOD(Stat)(STATSTG *pstatstg, DWORD grfStatFlag); | |
36 | |
37 private: | |
38 scoped_refptr<net::UploadData> upload_data_; | |
39 scoped_ptr<net::UploadDataStream> request_body_stream_; | |
40 }; | |
41 | |
42 #endif // CHROME_FRAME_URLMON_UPLOAD_DATA_STREAM_H_ | |
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